James j



(No Model.)

J. J. JOHNSTON.

BUTTER VESSEL.

Patented Oct. l0, 1882.

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JAMES J. JOHNSTON, OF OOLUMBIANA,EOHIO, ASSIGNOR TO THE UNITED STATES IMPROVEMENT COMPANY, (LIMITED,) OF SAME PLACE.

BUTTER-VESSEL.

SPECIFICATION forming part of Letters Patent No. 265,612, dated October l0, 1882. Application filed February 11, 1882. (No model.)

To all z'chom it may concern Be it known that I, JAMES J. JOHNSTON, of Columbiana, in the county of'Oolumhiana and State of Ohio, have invented a certain new and useful Improvement in Butter-Vessels; and I do hereby declare that the following is a full, clear, and exact description thereof', reference being had tothe accompanying drawings, and to the letters of reference marked thereon.

My invention relates to an improvement in butter-vessels; and itconsists in providing the vessel with a grooved projection and its lid with a tiange resting on the bottom otA said groove, said tiange corresponding in form and contour to the form and contour of the groove in said projection, said vessel and grooved projection each provided with a pouring-lip, and said vessel furnished with a detachable chamber for holding chloride of lime, the whole conzo structed, arranged, and operating as will hereinafter more fully and at large appear.

To enable others skilled in the art with which my invention is most nearly connected to make and useit, I will proceed to describeits construction and operation'.

In the accompanying drawings, which form part ot' my specification, Figure l is a vertical and transverse section of my improved buttervessel. Fig. 2 is a top view ot' thesame with 3o the lid removed.

Reference being had to the accompanying drawings, A represents thebutter-vessel. which is furnished with a grooved projection, B, the contour and form of which are shown in Fig. 2.

3 5 Said vessel and grooved projection B are furnished with pouring-lips G and H.

The vessel is also furnishedjvith a lid, O, having a Harige, D, the lower edge of which rests upon the bottom ofthe groove in the pro- 4o jection B, the form and contour of the ange corresponding to the form and contour of the groove in said projection.

The vessel A is furnished with a detachable chamber, E, which is held in the vessel and to the inner wall thereof through the medium of dovetail lugs F.

It is often desirable to place the butter-vessel in water, as in the dairy and spring-house, for the purpose of keeping said vessel and its contents cool. In that case the grooved projec- 5o tion should be arranged on the vessel Aas indieated by the dotted lines in Fig. l, in which case the ange D should be correspondingly increased in depth, so as to rest on the bottom of the groove ot said projection.

It has been demonstrated that chloride ot lime will neutralize butyric acid. This fact may be clearly proven by dissolving a small quantity of' chloride of lime in water and Working over rancid butter in said water, which op- 6o eration, it' repeated several times, will make the butter almost as sweet as when it was first made. In view ot' the fact that chloride of' lime acts as a detersive, and as a neutralizing agent with relation to butyric acid, I place 63 chloride of lime in the chamber E, thereby keeping it free from direct contact with the butter, and at the same time utilizing its detei-sive and neutralizing properties.

The operation of my improvement is as fol- 7o lows: The butter is placed in the vessel A and chloride ot' lime in the chamber E. The lid O is then placed on the vessel, as shown in Fig.

l, and the groove in the projection B lilled with water, which will water-seal the vessel, and thereby exclude the air, dust. insects', and deleterious gases from contact with the butter, the advantage ot which, combined with the neutralizing properties ofthe chloride of lime, will be apparent without further description.

Having thus described my improvement, what I claim is- The vessel A, provided with the grooved projection B, pouring-lips G and H, and detachable chamber E, and said vessel furnished with a lid, C, having iiange D, correspondingin form to the form of the groove in the projection, substantially as herein described, and for the purpose set t'orth.

JAMES J. JOHNSTON.

Witnesses:

A. C. JOHNSTON, T. D.' D. OURAND. 

